Secretary, Mar Athanasius College Association, Kothamangalam
Principal & Professor, Mar Athanasius College
M. Sc., B. Ed., NET(JRF) Ph. D. (Research Guide)
Advisor & Professor of Eminence, Jio Institute Reliance Foundation Jio University, India
Chairman, TrEST Research Park, Trivandrum, Former Vice-Chancellor, Mahatma Gandhi University, Kottayam
Department of Inorganic and Physical Chemistry, Indian Institute of Science, Bangalore
Dept of Bio-sciences and Bioengineering, Indian Institute of Technology, Guwahati
Distinguished Professor and Pro Vice chancellor, Indian Institute of Space Science and Technology, Trivandrum
Professor, Gdansk University of Technology, Poland
Plant Physiology and Biochemistry Division, Department of Botany University of Calicut, Kerala, India
Faculty of Chemistry, Jagiellonian University, Poland
Chief Scientist Retd., NIIST, Trivandrum and Honorary Research Advisor, M A College, Kothamangalam
Institut Lumière Matière, Université Claude Bernard Lyon 1, France
Victoria University, Melbourne, Australia
Scientist F/Senior Director CEST, DST
Senior Lecturer in Physics/ EDI Co-lead/ Physics Outreach Coordinator/ Joint-programme director of MSc Renewable Energy, Lennard-Jones 2.04/School of Engineering and Physical Sciences/Keele University, Staffordshire, ST5 5BG